Add Audio to Video
Combine audio tracks with video files
Upload Video File
Choose a video file (max 500MB)
Upload Audio File
Choose an audio file (max 100MB)
Replace or Add
Replace existing audio or add new audio track
Volume Control
Adjust audio volume from 0% to 200%
Live Preview
Preview audio and video together before merging
About Add Audio to Video Tool
Combine audio tracks with video files or replace existing audio with our free online tool. Perfect for adding background music, voiceovers, or replacing poor-quality audio in your videos.
Key Features:
- Add new audio tracks to silent videos
- Replace existing video audio
- Mix multiple audio sources
- Adjust audio volume and timing
- Support for various video and audio formats
- High-quality output preservation
Perfect For:
- Adding background music to videos
- Creating voiceover presentations
- Fixing audio quality issues
- Social media content creation
- Educational video production
- Marketing and promotional videos
Essential tool for content creators, video editors, marketers, and educators who need professional audio integration for their video projects.
Related Tools
Text Scroll Video Generator
Create professional scrolling text videos for social media with customizable fonts, colors, and templates
Convert MKV to MP4
Convert MKV video files to MP4 format
MP3 to WAV
Convert MP3 audio to WAV format
MP4 to MP3
Extract audio from MP4 video files
Extract Audio from Video
Extract audio tracks from video files
Normalize Audio Volume
Adjust audio volume to optimal levels
Convert MP4 to MKV
Convert MP4 video files to MKV format
Cut Audio
Trim audio files to specific start/end times
GIF Maker
Create animated GIFs from multiple images
YouTube to Transcript
Extract transcripts from YouTube videos with timestamps
Video Editor
Edit videos with trim, crop, rotate, filters, and effects
WAV to MP3
Convert WAV audio to MP3 format